I am a currently Specially Assigned Research Fellow in Department of Multimedia Engineering, Graduate School of Information Science and Technology, Osaka University, Japan, and was a Research Scientist in the Digital Enterprise Research Institute (DERI), at the National University of Ireland, Galway (NUIG). I received the B.Sc. degree in Computer Science from South Central University for Nationalities, China, 2002, and the M.Sc. degree in Computer Engineering from Kyung Hee University, Korea, 2005, and the PhD degree in Digital Enterprise Research Institute, NUIG, in 2010. I have published over 80 papers in related conferences, journals, and books. I had been awarded the MASS 2009 IEEE TCs Travel Grant and the Outstanding Leadership Award of EUC 2009 as Publicity Chair. I have served as editor of many international journals, e.g., IET Communications, KSII Transactions on Internet and Information Systems (TIIS), Journal of Internet Technology, and International Journal of Communication Systems (Wiley); and guest co-editor of: Springer Telecommunications System, Ad Hoc & Sensor Wireless Networks, Wiley Security and Communication Networks, Journal of Communications. I have served as more than 30 various Co-Chair for international conferences/workshops, e.g., PICom 2009/2010, CIT 2010, IWCMC 2011, Chinacom 2010, BodyNets 2010, EUC 2009, EmbeddedCom 2009; TPC members of more than 100 conferences. I have served as reviewer of more than 50 journals, including, IEEE Network Magazine, IEEE Transaction on Wireless Communications, IEEE Journal of Selected Areas in Communications (J-SAC), etc. My research interests include semantic sensor networks, wireless sensor network, context aware and sensor network middleware. I am a member of ACM and IEEE.